TWI796553B - 用於混成視訊寫碼工具之使用案例驅動脈絡模型選擇技術 - Google Patents

用於混成視訊寫碼工具之使用案例驅動脈絡模型選擇技術 Download PDF

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TWI796553B
TWI796553B TW109107289A TW109107289A TWI796553B TW I796553 B TWI796553 B TW I796553B TW 109107289 A TW109107289 A TW 109107289A TW 109107289 A TW109107289 A TW 109107289A TW I796553 B TWI796553 B TW I796553B
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video data
image
tool
block
context
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TW109107289A
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TW202041032A (zh
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強納森 帕雅夫
菲利浦 希利
麥可 夏佛
托比亞斯 辛茲
柏喬恩 史泰倫柏格
飛利浦 馬克爾
希可 史瓦茲
迪特利夫 馬皮
湯瑪士 威剛德
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弗勞恩霍夫爾協會
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
TW109107289A 2019-03-05 2020-03-05 用於混成視訊寫碼工具之使用案例驅動脈絡模型選擇技術 TWI796553B (zh)

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EP19160705 2019-03-05
EP19160705.0 2019-03-05

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TWI796553B true TWI796553B (zh) 2023-03-21

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US (2) US11997280B2 (fr)
EP (1) EP3935842A1 (fr)
JP (2) JP7377878B2 (fr)
KR (1) KR20210130809A (fr)
CN (1) CN113647106B (fr)
BR (1) BR112021017154A2 (fr)
MX (1) MX2021010562A (fr)
TW (1) TWI796553B (fr)
WO (1) WO2020178352A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020207502A1 (fr) * 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Construction de liste de modes les plus probables destinée à une prédiction intra fondée sur une matrice
CN113924775B (zh) 2019-05-31 2023-11-14 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的限制的上采样
WO2020244610A1 (fr) 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Détermination de contexte permettant une prédiction intra basée sur une matrice
TW202209889A (zh) * 2020-05-19 2022-03-01 法商內數位Ｖｃ控股法國公司 精細控制影像編碼及解碼程序方法及裝置
WO2023163635A1 (fr) * 2022-02-25 2023-08-31 Telefonaktiebolaget Lm Ericsson (Publ) Indicateur de complexité de calcul
US20240129507A1 (en) * 2022-10-14 2024-04-18 Tencent America LLC Cabac context model grouping

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013106674A2 (fr) * 2012-01-11 2013-07-18 Qualcomm Incorporated Support de carte de signification pour traitement parallèle de coefficients de transformée en codage vidéo
WO2019029951A1 (fr) * 2017-08-08 2019-02-14 Thomson Licensing Procédé et appareil de codage et de décodage vidéo

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG65064A1 (en) 1997-04-09 1999-05-25 Matsushita Electric Ind Co Ltd Image predictive decoding method image predictive decoding apparatus image predictive coding method image predictive coding apparatus and data storage media
US20130003858A1 (en) * 2011-06-30 2013-01-03 Vivienne Sze Simplified Context Selection For Entropy Coding of Transform Coefficient Syntax Elements
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US9288508B2 (en) * 2011-11-08 2016-03-15 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US20130114686A1 (en) * 2011-11-08 2013-05-09 Sharp Laboratories Of America, Inc. Video decoder with enhanced cabac motion vector decoding
WO2015131388A1 (fr) * 2014-03-07 2015-09-11 Qualcomm Incorporated Simplification de codage de profondeur en mode intra dans un processus de codage vidéo 3d
WO2017041271A1 (fr) * 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Modélisation de contexte efficace pour le codage d'un bloc de données
US10425648B2 (en) * 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
MX2019012293A (es) * 2017-04-13 2020-01-20 Lg Electronics Inc Metodo y dispositivo para codificacion y decodificacion de entropia de señal de video.
WO2019010267A1 (fr) * 2017-07-05 2019-01-10 Arris Enterprises Llc Post-filtrage pour prédiction angulaire pondérée
KR102343333B1 (ko) * 2017-07-07 2021-12-24 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN112997489B (zh) * 2018-11-06 2024-02-06 北京字节跳动网络技术有限公司 具有几何分割的帧间预测的边信息信令
US11729376B2 (en) * 2018-11-27 2023-08-15 Apple Inc. Method for encoding/decoding video signal and apparatus therefor
CN112425160B (zh) * 2019-02-26 2023-05-12 苹果公司 用于对视频信号进行编码/解码的方法及其设备
KR102464910B1 (ko) * 2019-02-28 2022-11-09 삼성전자주식회사 크로마 성분을 예측하는 비디오 부호화 및 복호화 방법, 및 크로마 성분을 예측하는 비디오 부호화 및 복호화 장치
WO2020175938A1 (fr) * 2019-02-28 2020-09-03 주식회사 엑스리스 Procédé de codage/décodage de signal d'image et dispositif associé
US11363284B2 (en) * 2019-05-09 2022-06-14 Qualcomm Incorporated Upsampling in affine linear weighted intra prediction
US11284093B2 (en) * 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013106674A2 (fr) * 2012-01-11 2013-07-18 Qualcomm Incorporated Support de carte de signification pour traitement parallèle de coefficients de transformée en codage vidéo
WO2019029951A1 (fr) * 2017-08-08 2019-02-14 Thomson Licensing Procédé et appareil de codage et de décodage vidéo

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CN113647106B (zh) 2024-08-13
BR112021017154A2 (pt) 2021-11-09
KR20210130809A (ko) 2021-11-01
US11997280B2 (en) 2024-05-28
TW202041032A (zh) 2020-11-01
CN113647106A (zh) 2021-11-12
US20240275971A1 (en) 2024-08-15
MX2021010562A (es) 2021-10-13
WO2020178352A1 (fr) 2020-09-10
JP2022522744A (ja) 2022-04-20
JP7377878B2 (ja) 2023-11-10
US20210392331A1 (en) 2021-12-16
JP7554335B2 (ja) 2024-09-19
EP3935842A1 (fr) 2022-01-12
JP2024010128A (ja) 2024-01-23

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